Energizer Hearing Aid Batteries Packaging
"Convenience at the point-of-use is the newest point of differentiation among hearing aid battery brands, and the Energizer EZChange package truly helps to differentiate the product from those of competitors.
The package holds eight button-sized batteries, each of which is in a 'cell' on a wheel that indexes to a position. A user then employs the package's plastic 'finger' to quickly move the battery into the hearing aid.
